Tangshan Success Import & Export Trading Co., Ltd.
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  • Contact Person : Mr. Zhang Hongliang
  • Company Name : Tangshan Success Import & Export Trading Co., Ltd.
  • Tel : 86-315-2391160
  • Fax : 86-315-2391160
  • Address : Hebei,Tangshan,Lugang 306S-01,Xingyuan Road, Lubei District
  • Country/Region : China
  • Zip : 063000

high alumina bricks

high alumina bricks
Product Detailed
Related Categories:Refractory
With high refractoriness and high compression strength.Used in Blast furnace, hot-blast stove,EAF roof and coke stove.

High Alumina Bricks

The series of high alumina brick feature excellent high temperature mechanics and chemical corrosion resistance to acid and alkali basic solution. They were widely used in metallurgy, petroleum, chemistry, etc.

  

Main Properties

Item

Index

International code name

SK35

SK36

SK37

SK38

SK40

Chinese code name

LZ-48

LZ-55

LZ-65

LZ-75

LZ-80

Al2O3 min %

48

55 

65 

75 

80 

Fe2O3 max %

2

2

Refractoriness , min

1750

1770 

1790 

1790 

1790 

Refractoriness under load (0.2MPa) , min

1420

1470 

1500

1520 

1530 

Linear change on reheating(1500, 2h) %

+0.1~ -0.4*1450

+0.1~ -0.4

+0.1~-0.4

+0.1~ -0.4

+0.1~ -0.4

Apparent porosity max %

22

22 

23 

23 

21 

Cold crushing strength Mpa,min

39 

44 

49

54 

65 

 

 

high alumina bricks



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